#B4308C#B4308C

#B4308C is a mid, vivid pink. Relative luminance 0.137; OKLCH L 54.1% C 0.192 H 342.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B4308C
RGB	rgb(180, 48, 140)
HSL	hsl(318, 58%, 45%)
HSV	hsv(318, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 22.2%, 29.4%)
CIE-LAB	lab(43.82, 60.86, -21.19)
CIE-LCH	lch(43.82, 64.45, 340.80°)
OKLab	oklab(54.11% 0.1831 -0.0568)
OKLCH	oklch(54.11% 0.192 342.8)
XYZ	xyz(24.6138, 13.7132, 26.1565)
Luminance	0.1371 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4308C #30B458

analogous

#9A30B4 #B4308C #B4304A

triadic

#B4308C #8CB430 #308CB4

tetradic

#B4308C #B49A30 #30B458 #304AB4

square

#B4308C #B49A30 #30B458 #304AB4

split-complementary

#B4308C #4AB430 #30B49A

monochromatic

#531641 #842366 #B4308C #D151AA #DD81C1

Accessibility & contrast

On white

5.61

#B4308C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B4308C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4308C

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4308C	#FFFFFF	#000000	##FFFFFF
##B4308C	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8F

Deuteranopia (green-blind)

#666F89

Tritanopia (blue-blind)

#BF315A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4308c;
/* rgb */ color: rgb(180, 48, 140);
/* oklch */ color: oklch(54.1% 0.192 342.8);

Tailwind

colors: {
  custom: {
    50: '#ce75ad',
    500: '#b4308c',
    950: '#000000',
  },
}

SCSS

$custom: #b4308c;
$custom-light: #ce75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b4308c",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 140
  },
  "hsl": {
    "h": 318.182,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54106,
    "c": 0.19169,
    "h": 342.8
  },
  "luminance": 0.13711
}

Semantic roles & 50–950 ramp

primary

#B4308C

secondary

#79C691

accent

#E17547

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4308C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →